Tools for shifting human context into disasters: a case-based guideline for computer-aided earthquake proofs. - Yumiko Nara; Yukio Ohsawa (KES, 2000)

Action Proposal as Discovery of Context. - Yukio Ohsawa; Yumiko Nara (JSAI Workshops, 2001)

Understanding Internet users on double helical model of chance-discovery process. - Yukio Ohsawa; Yumiko Nara (ISIC, 2002)

Application to Questionnaire Analysis. - Yumiko Nara; Yukio Ohsawa (Chance Discovery, 2003)

Decision Process Modeling across Internet and Real World by Double Helical Model of Chance Discovery. - Yukio Ohsawa; Yumiko Nara (New Gener. Comput., 2003)

Exploring Collaboration Topics from Documented Foresights of Experts. - Yumiko Nara; Yukio Ohsawa (KES, 2004)

Trust and Information-Taking Behavior in the Web Community. - Yumiko Nara (KES (4), 2005)

Trust, Ethics and Social Capital on the Internet: An Empirical Study Between Japan, USA and Singapore. - Yumiko Nara (KES (3), 2006)

Information Literacy and Everyday Life Risks. - Yumiko Nara (KES (2), 2007)

A Cross-Cultural Study on Attitudes toward Risk, Safety and Security. - Yumiko Nara (KES (2), 2008)

Communication between Living and Scientific Knowledge as Chance Discovery. - Yumiko Nara (KES (2), 2009)

Risk experience, information, and chance discovery: focusing on earthquakes in China. - Yumiko Nara (Int. J. Adv. Intell. Paradigms, 2010)

A Cross-cultural Study on Trust and Risk Perception among Japan, China, and the United States: Focusing on Earthquakes and Nuclear Power Plant Accidents. - Yumiko Nara (KES, 2012)

A Narrative Analysis by Text Mining Technique Using Key Graph: Similarity and Difference of a View of Oral Health and Oral Risk Cognition between Japanese Living People and Dentists. - Fukiko Kobayashi; Yumiko Nara (ICDM Workshops, 2014)

The Function of Facilitator in Risk/Chance Management: Action Research in the Stricken Area of the Great East Japan Earthquake. - Yumiko Nara (KES, 2014)

Construction of the Practical Model and Learning Program for Risk Literacy of Everyday Life: Based on Students' Awareness. - Yumiko Nara; Tomiko Sata (KES, 2016)

A study on the view of oral health and oral risk management in Japan: Narrative analysis in combination with text-mining and KJ method. - Fukiko Kobayashi; Yumiko Nara (Intell. Decis. Technol., 2016)

Feedback of the knowledge obtained through the analysis of learning needs for risk literacy education. - Tomiko Sata; Yumiko Nara (KES, 2017)

Action research for improving the risk literacy of university students: Focusing on the effectiveness of risk communication using Crossroad game. - Yumiko Nara (KES, 2018)

Observations on Residents' Risk Awareness and Practice of Countermeasures against Natural Disasters in Mongolia: Questionnaire Survey Data of Khovd Citizens. - Yumiko Nara; Sukhee Battulga (KES, 2019)

Risk communication on COVID-19 with the dialogue among the public: Sketching out the figures of the persons concerned. - Yumiko Nara; Sumito Shirane; Keiichiro Tahara (KES, 2023)

A Study on Organizing Communication Characteristics and Creating an Evaluation Scale in Co-creative Modeling - Based on Narrative Review. - Yumiko Nara; Yusuke Goto; Kotaro Ohori; Keiichiro Tahara; Shingo Takahashi (KES, 2024)